Stripe-breasted Starthroat vs Amethyst-throated Mountain-gem
Heliomaster squamosus 比較対象 Lampornis amethystinus
Side-by-Side Comparison
| 属性 | Stripe-breasted Starthroat | Amethyst-throated Mountain-gem |
|---|---|---|
| 学名 | Heliomaster squamosus | Lampornis amethystinus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 11.2 cm (4.4 in) | 13.1 cm (5.2 in) |
| 体重 | 5.75 g (0.20 oz) | 5.6000000000000005 g (0.20 oz) |
| 食性 | Nectarivore of Brazilian savanna and forest edges; visits Mimosa and other open-country flowers. Supplements with … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Stripe-breasted Starthroat
Sharp, whistled descending phrase; clean notes stepping down smoothly with melodic precision in humid forest.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Stripe-breasted Starthroat
Found in semi-arid scrub and caatinga of eastern Brazil from Pará south to Minas Gerais. Sea level to 800 m.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
保全状況
Stripe-breasted Starthroat
Amethyst-throated Mountain-gem
About These Birds
Stripe-breasted Starthroat
ブラジル東部の低地・沿岸林・カアティンガ植生に生息する中型ハチドリ（体長11〜12 cm）。雄は鱗状に見える緑の羽衣と赤紫の喉を持つ。ブラジル東部の特定生息地に適応した蜜食性の専門種。
Amethyst-throated Mountain-gem
A medium-sized hummingbird (11-12 cm) found in mountain forests from Mexico to Honduras at 1,000-3,000 m. Males have an amethyst-purple throat. Nectarivore of pine-oak and cloud forest. Commonly visits feeders in Mexican highland gardens.